If you need a more accessible version of this website, click this button on the right. Switch to Accessible Site


You are using an outdated browser. Please upgrade your browser to improve your experience.

Close [x]
4122 Keaton Crossing Blvd. Suite 105 O'Fallon, MO 63368

Welcome to Dynamic Life Chiropractic

Your O'Fallon Chiropractor

For more information or to schedule an appointment with our O'Fallon chiropractor, call 636-887-3400 today!

Dr. Kristin Gaines Porlier is a chiropractor serving O'Fallon and the surrounding communities. Our chiropractor and the rest of the friendly team at Dynamic Life Chiropractic are dedicated to chiropractic solutions to target your unique needs, whether you are suffering from back pain, neck pain, headaches, or even just plain old muscular tightness and tension. You may need pain relief after suffering an accident, experiencing an injury, or if you have a specific condition such as chronic back pain or a spinal condition; even if you just want to improve your overall health, our chiropractor can help you achieve your wellness goals! Please visit the testimonials page to see what our patients are saying about our O'Fallon chiropractor and getting regular chiropractic treatments.

At your first visit to Dynamic Life Chiropractic, Dr. Kristin Gaines Porlier will explain the science behind how chiropractic care works, and give you a full evaluation to see if chiropractic care is right for you. If there is a good fit, we can develop a plan of chiropractic care that is specific to your condition and health goals.

If you are new to seeing a chiropractor and want to find out more, please or call 636-887-3400 to receive personalized answers to your questions from our friendly team. We also welcome referrals, so feel free to use the "Send to a Friend" link located at the bottom of every page to share our health information with your friends and loved ones.

If you would like to stay informed about modern chiropractic care or if you want to start receiving free articles about health and wellness news, please subscribe to our bi-weekly newsletter, even if you are not a patient. Once you are subscribed, you will be able to explore our member wellness section and take advantage of our animated exercise videos, wellness articles, and other resources. 

"Observational study found that low back pain patients receiving chiropractic care, which typically includes spinal manipulation, are more satisfied than those receiving medical care."
-New England Journal of Medicine

Dr. Kristin Gaines Porlier
O'Fallon Chiropractor | Dynamic Life Chiropractic | 636-887-3400

4122 Keaton Crossing Blvd. Suite 105
O'Fallon, MO 63368

We strive to provide complete care for our patients. Learn more about all the services we provide.
Make An Appointment
We will do our best to accommodate your busy schedule. Schedule an appointment today!
Online Forms
Our patient forms are available online so they can be completed in the convenience of your own home or office.

Meet The Doctor

Dr. Porlier
Meet Dr. Kristin Gaines Porlier
Dr. Kristin Gaines Porlier  focuses on discovering and correcting the primary causes of health challenges, drawing on her extensive training and professional experience to provide relevant clinical solutions and help her patients reach their maximum health potential. She serves many people in the community including pediatric patients, geriatric, and Olympic and professional athletes. Her passion is transforming the health of families through chiropractic care, nutrition, and fitness. She lectures frequently to churches, businesses, sports teams, and civic organizations. 
Read More


Dr. Kristin is a miracle worker. My life has changed dramatically since my first adjustment. I am off ALL medications and no more headaches. My entire family is healthier. - Amy R

Community Content

Featured Articles